The ingestion of geological materials by canines, specifically pebbles and stones, is a relatively common behavior observed across various breeds and age groups. It is characterized by the repetitive manipulation and consumption of non-nutritive mineral substances. An example includes a domestic dog consistently picking up and attempting to swallow small rocks encountered during walks or playtime.
This behavior’s underlying causes are complex and multifaceted, encompassing nutritional deficiencies, gastrointestinal distress, and psychological or behavioral factors. Its significance lies in the potential health risks, ranging from dental damage and esophageal irritation to more severe consequences like intestinal blockages requiring surgical intervention. Historically, anecdotal evidence suggests a link between this behavior and attempts by dogs to alleviate hunger or nausea, particularly in environments where food resources are scarce.